Ashida ADR141A - Touch Keys; User Interface

ADR141A /
ADR241A
Doc
ID
: ADR241A
_IM_01
Ref ID : ADR241A/IM/UG
Rev No. : 02
Page No.
:
96
of 1
50
No Legend Function
9.
- /▼ : Feather Touch Key [ - ] Minus to 'DECREMENT' the values &
[▼] to SCROLL the Main Menu down.
10.
HW RESET : Feather Touch Key for HW RESET is provided for Hardware Reset. This key is
interlock with LED RESET key.
11.
LCD Display : 16 x 2 char. LCD display to observe settings and parameters of the relay.
12.
USB : USB port for serial communication (for ADR241A).
8.1 USER INTERFACE
8.1.1 LCD Display
Back-lit LCD display 16 x 2 characters is provided for the parameter and setting display,
and for easy viewing of measurement, setting, fault records, date & time and error
message. Back-lit will automatically switch OFF if any key is not pressed for more than
100sec. Back-lit is also automatically turned ON when any tripping occurs.
8.1.2 Touch Keys
The function of relay is controlled by the following keys provided on the Front Plate:
() Left Arrow: When the Left Arrow key () is used to navigate through the menus and
submenus and SAVE settings.
(+ / ) Plus / Up Arrow: (+) Plus is used to increment the setting value in the display. The
() Up Arrow is used to scroll the menu in UP direction.
() Right Arrow: The Right Arrow key is used to VIEW the settings and to navigate
through the menus and submenus.
LED RESET: The Key for Reset LED and HR type Output
(- / ) Minus / Down Arrow: (-) Minus is used to decrement the setting value in the
display. The () Down Arrow is used to scroll the menu in DOWN direction.
HW RESET: The ‘HW RESET’ key is not required in normal operation but it is used to
reset total hardware of relay. This key is interlocked with LED RESET key. This is
normally required during firmware update of relay.
NOTE: At the time of setting if changes are not carried within 100s then the display will reset itself
and return to the main menu.